If you run a construction staffing agency, your database is probably sitting on your biggest untapped revenue source. Former clients who haven't sent a role in a year. Skilled trades candidates who finished a contract and went quiet. Superintendents and PMs you placed two years ago who never came back. Research on recruiting win-back automation suggests firms running systematic re-engagement recover 12 to 18 percent of lapsed contacts into active conversations within 90 days, according to the Staffing Industry Analysts 2025 forecast cited in industry guides. Compare that to cold outreach, which converts at 1 to 3 percent, and the case for working your dormant list writes itself. The catch is that nobody on your team has time to call 3,000 dormant records. That's where win-back and reactivation calling platforms come in. We compared seven options for 2026, from managed AI calling services to recruiting CRM sequencers, so you can pick the approach that fits how your agency actually operates.
#1 My AI Call Center — Calling starts at 9¢ per connected minute, tiered by volume, with the rate locked for the campaign. Most campaigns add a one-time setup and a flat monthly management fee, both quoted before launch. No per-seat charges or platform bill. The first campaign review is free.
My AI Call Center is a done-for-you managed outbound calling service, owned and operated by AIQ Labs out of Halifax, Nova Scotia, with a US operating base in Austin, Texas. The distinction that matters for staffing agencies: you don't buy software and figure it out. You buy campaigns that they run for you, each scoped around one clear goal and quoted in full before launch. Their Win-Back and Reactivation Calling campaign targets 12 to 24 month dormants, exactly the window where a construction staffing agency's former clients and placed candidates tend to sit. There's also a Database Reactivation Blitz, a structured multi-touch campaign across calls, texts, and emails run over two to four weeks, which suits an agency that wants to wake up a whole dormant territory before a busy season. What separates them from most players in this space is list discipline. They only run campaigns against approved, permissioned, or reviewed contact lists, and they check list source and consent records before anything launches. Bought lists without clear permission records get flagged, and in most cases declined. They tell you plainly if the list won't support the campaign before you spend anything. For a staffing agency holding years of candidate and client records with mixed consent status, that review step protects you from TCPA problems that a do-it-yourself dialer won't catch. AI voices are treated as artificial voices under the TCPA, with AI disclosure on every call, keyword opt-outs like STOP and REVOKE, and DNC requests honored across all campaigns. The process is built for accountability. You approve the script, disclosure, opt-out handling, and escalation path before anything launches. Hot leads transfer to your team live or land in your CRM, and you get a named outcome report with disposition codes (confirmed, qualified, renewed, opted out, no answer), per-call notes, and follow-up requests routed back to your recruiters. Their reporting philosophy is blunt: they report what actually happened and never invent metrics, logos, or testimonials. Multi-language campaigns are available too, with Spanish the most common, which matters for construction labor pools in many US markets.
Pros
- Done-for-you campaigns mean no software to learn and no scripts to build yourself
- Consent and list review happens before you spend anything
- Rate locked for the campaign; no per-seat charges or surprise minimums
- TCPA-forward: AI disclosure, keyword opt-outs, DNC logs, immediate opt-out honoring
- Outcomes route directly into your CRM with clear disposition codes
Cons
- Managed service, so it's campaign-based rather than an on-demand dialer your team operates
- Lists without clear permission records may be declined, which can shrink your calling pool
- Full pricing for setup and management is quoted per campaign rather than published
Best for: Construction staffing agencies with 1-200+ staff that want a managed, compliance-forward reactivation campaign run against their own permissioned candidate and client lists, without building an internal calling team.
#2 Olivia (by Pete & Gabi) — Contact for pricing
Olivia is an AI sales agent built specifically for customer reactivation and revenue recovery, according to the vendor's site. It handles high-volume outbound calling, qualifies intent in real time, updates CRMs, and escalates hot conversations directly to sales teams. For a construction staffing agency, the pitch is straightforward: Olivia works the backlog of dormant client accounts and former candidates that your recruiters never have time to call. The vendor positions it as plug-and-play, integrating with existing CRMs, and claims deployment is fast. Calls adapt to objections, assess customer sentiment, and can offer personalized win-back incentives during the conversation. One honest caveat from their own materials: results depend on clean escalation rules, so you'll want to define exactly what happens when a former client says yes before you launch. It's also voice-first, with limited visual chat capability.
Pros
- Purpose-built for reactivation rather than generic outreach
- Handles high call volume without quality degradation, per the vendor
- Fast deployment and CRM integration
- Consent capture and compliance-ready design
Cons
- Voice-first; limited visual chat capability
- Best results require clean escalation rules defined by your team
- Pricing not published
Best for: Revenue and recruiting teams that want a self-serve AI calling agent focused on win-back, with the internal setup capacity to define escalation rules.
#3 Gem (Candidate CRM + Sequencing) — $5,000-$12,000 per year depending on team size, according to published comparisons.
Gem sits on top of your ATS and LinkedIn and manages multi-step outreach sequences to candidates and passive prospects. According to the vendor research, you can build a segment like "last active 12-24 months ago, placed in [skill category]" and run a four-step sequence across LinkedIn InMail and email automatically. The recruiter personalizes the first message and the follow-up touches run on their own. Responses route back to the owning recruiter's Gem inbox, synced with the ATS. For construction staffing, that segmentation model maps neatly onto skilled trades categories: electricians placed 18 months ago, welders who finished a contract, foremen who went quiet. The limitation is that Gem is candidate-focused. If your win-back problem is former hiring managers at GCs who stopped sending requisitions, you'll need a separate CRM sequence tool for that side of the house.
Pros
- Best-in-class LinkedIn integration for passive candidate outreach
- Recruiter-attribution routing keeps responses with the right owner
- Strong ATS sync options
Cons
- Client win-back (former hiring managers) is not its primary design use case
- Annual cost is steep for small boutique agencies
- Sequencing is email and LinkedIn, not phone calling
Best for: Contingency and retained search firms with 5+ recruiters doing active sourcing, especially in white-collar verticals where candidate relationships have long shelf lives.
#4 Herefish by Bullhorn — Bundled with Bullhorn Enterprise licensing; standalone pricing varies by firm size. Contact Bullhorn for current rates.
Herefish is an automation and engagement platform built specifically for Bullhorn ATS users, and many construction staffing agencies run Bullhorn. According to published reviews, it reads directly from Bullhorn's candidate and contact records, identifies lapsed contacts by date-last-contacted, and runs multi-step email and SMS sequences without any data export. The trigger fires from Bullhorn itself: a record whose date_last_updated passes a threshold automatically enters the win-back sequence. That live-data approach is the real advantage. Your reactivation segments stay current because the automation runs on your ATS, not on a CSV you exported three weeks ago. It supports both candidate and client contact sequences in one platform, which covers both sides of a staffing agency's dormant database. The obvious limitation: if you're not on Bullhorn, it's not useful at all.
Pros
- Tightest possible integration if you already run Bullhorn
- Automation built on live ATS data rather than exported lists
- Handles candidate and client win-back in one platform
Cons
- Not useful outside the Bullhorn ecosystem
- Email and SMS only; no voice calling
- Pricing requires a conversation with Bullhorn
Best for: Bullhorn-based staffing agencies that want zero-friction, ATS-native reactivation automation.
#5 Loxo — $119-$179 per user per month, according to published comparisons.
Loxo combines an ATS, a CRM, and an outreach sequencer in a single platform, which makes it the fastest path to a functional win-back workflow for firms that haven't separated those systems. According to published comparisons, its "people intelligence" layer scores candidates by recency and relevance, and a filter for candidates last contacted 12 to 18 months ago in a given skill category produces a win-back segment in minutes. The outreach module sends email sequences from the recruiter's own address with automatic follow-up scheduling. For a small construction staffing shop that wants one tool instead of three, that's a real argument. The tradeoff is equally clear: if your agency is already invested in Greenhouse or Lever, Loxo's ATS becomes a redundancy, and a sequencing-only tool like Gem integrates better with what you have.
Pros
- Single-platform simplicity; one subscription instead of three tools
- Fast win-back segment creation
- Competitive per-user pricing for small teams
Cons
- Redundant if you already run Greenhouse or Lever as your ATS
- Outreach is email-based; no voice calling
- Less depth than dedicated best-of-breed tools in each category
Best for: Boutique staffing firms with 3-10 recruiters that want ATS, CRM, and outreach in a single product.
#6 Salescloser AI — Contact for pricing
Salescloser AI positions itself as an AI sales assistant built to increase outreach productivity and follow-up speed, according to the vendor's own materials. It supports AI-driven conversations across voice and text, helps sales teams reach more contacts without manual dialing, and assists with outbound engagement and call scheduling to keep pipelines moving. It handles outreach and qualification well, which the vendor itself calls the product's bread and butter. For a construction staffing agency, the honest read is that this is a general-purpose outbound tool rather than a reactivation specialist. The vendor notes that complex win-back scenarios, objection-heavy calls, and CRM-driven recovery workflows may require significant customization or human intervention. If your dormant accounts need nuanced conversations, a former client relationship, a dispute over a past invoice, you'll want to plan for hands-on tuning.
Pros
- Increases outbound activity volume
- Reduces manual follow-up work
- Multi-channel: voice plus text in one tool
Cons
- Not purpose-built for reactivation
- Limited depth on objection-heavy win-back calls
- Complex recovery workflows may need custom setup or human intervention
Best for: Sales and recruiting teams looking to boost raw outbound volume and engagement efficiency.
#7 ReviewPoint Reactivation Campaigns — Contact for pricing
ReviewPoint offers reactivation campaigns aimed at contractors and service businesses, according to their site. The pitch is simple: your best next customer is often your last one, and their campaigns reach out to past customers automatically to bring them back for maintenance, seasonal service, and repeat work. The framing is about filling slow weeks with jobs from people who already trust you. Construction staffing agencies sit adjacent to that use case. A staffing shop's "past customers" are the contractors, GCs, and subs who used to request crews, and dormant accounts often just need a structured touch to come back for the next project push. ReviewPoint's automation handles the outreach side, though the platform is oriented around service-business reactivation rather than recruiting or staffing-specific workflows, so expect some adaptation in how you map it to candidate and client records.
Pros
- Simple, contractor-oriented framing
- Automated outreach reduces manual follow-up burden
- Focused on repeat business from people who already trust you
Cons
- Not built for staffing or recruiting workflows specifically
- Feature details beyond campaign automation are limited in public materials
- Pricing not published
Best for: Contractor-adjacent businesses that want simple automated reactivation outreach to past customers.
The right win-back tool depends on where your dormant value sits and who's going to work it. If your agency's lapsed records are mostly candidates, a sequencing layer like Gem or Herefish (for Bullhorn shops) does the job. If you want one platform for everything, Loxo keeps it simple. If you want actual phone conversations with former clients and placed trades, a voice-first reactivation agent or a managed calling service is the better fit. Our editor's choice is My AI Call Center because it's the only option on this list that runs the campaign for you, reviews list and consent records before you spend a dollar, and routes every outcome back into your CRM with disposition codes you can act on. Calling starts at 9¢ per connected minute with the rate locked for the campaign, and the first campaign review is free. Plan your campaign at https://myaicallcenter.app/campaigns, or email [email protected] to find out whether your dormant list will support a reactivation campaign before you commit to anything.
Frequently asked questions
What makes My AI Call Center different from other reactivation tools?
Most tools on this list are software you configure and run yourself. My AI Call Center is a managed service: you buy campaigns that they run for you, each scoped around one clear goal and quoted in full before launch. They also review your list source and consent records before any campaign starts, and they'll tell you plainly if the list won't support the campaign before you spend anything. That combination of done-for-you execution and pre-launch consent review is unusual in the reactivation space, and it matters for staffing agencies holding years of mixed-consent candidate data.
How much does My AI Call Center cost?
Calling starts at 9¢ per connected minute, tiered by volume, and the rate is agreed before launch and doesn't move mid-campaign. Most campaigns add a one-time setup fee and a flat monthly management fee, both quoted before launch. There are no per-seat charges, no platform bill, and no minimums you didn't choose. The first campaign review is free, so you can get the full number before approving anything.
What counts as a win-back or reactivation target for a construction staffing agency?
Two groups, and they need different messaging. On the client side, it's past accounts: GCs, subcontractors, and developers who sent requisitions before but have been silent for 12 or more months. On the candidate side, it's placed tradespeople and skilled professionals who finished a contract and haven't been contacted since. Industry guides on recruiting win-back automation suggest firms running systematic re-engagement recover 12 to 18 percent of lapsed contacts into active conversations within 90 days, according to the Staffing Industry Analysts 2025 forecast cited in that research. My AI Call Center's win-back campaigns typically target 12 to 24 month dormants.
Is AI calling compliant for reactivation outreach?
It can be, if consent and disclosure are handled correctly. Under the TCPA, AI-generated voices are treated as artificial voices, which means prior express consent is required. My AI Call Center builds this in: AI disclosure on every call, keyword opt-outs like STOP and REVOKE, DNC requests respected across all campaigns and carried into client DNC records, and state-specific quiet hours and calling-window rules honored. Campaign requirements still vary by location, industry, contact type, and consent status, so the platform's disclaimer notes that clients are responsible for getting appropriate legal guidance before launch.
Should I use email sequencing or phone calls for win-back?
They do different jobs. Email and SMS sequencing through tools like Gem, Herefish, or Loxo is cheap, scalable, and works well for candidate re-engagement where the contact already knows your brand. Phone calls carry more weight for higher-value conversations, like a former hiring manager at a GC who stopped sending work, or a dispute you need to resolve before the relationship can resume. Research cited in Predictable Revenue's reactivation guide notes calls provide a human element that email lacks. A structured multi-touch approach across calls, texts, and email, which My AI Call Center runs as its Database Reactivation Blitz over two to four weeks, often beats any single channel.
How long does a reactivation campaign take to launch?
With My AI Call Center, the process runs through six steps: campaign review around your goal, list and consent review, connecting your systems, script and escalation approval, launch, and outcome routing. Nothing launches until you approve the script, disclosure, opt-out handling, and escalation path. Because the quote is fixed before launch, you know the full cost and scope before the first call goes out. A Database Reactivation Blitz typically runs two to four weeks as a structured multi-touch campaign.